Question

compare and contrast mendeleev 's periodic table with modern periodic table​

Answer 1

Explanation:

The major difference is that the elements in Mendeleev's periodic table were arranged by atomic mass and the modern periodic table arranges elements by atomic number. Of course as elements are constantly being discovered there were significantly fewer elements in Mendeleev's periodic table.

Answer 2

Mendeleev's periodic table is based on relation of properties of elements as dependent on the atomic weight of element. But modern periodic table considers atomic number as the fundamental property that decides the properties of elements ...

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